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发明名称
VERFAHREN UND WERKZEUG ZUR ERDROHRHERSTELLUNG UND WANDVERFESTIGUNG
摘要
申请公布号
DD235684(A1)
申请公布日期
1986.05.14
申请号
DD19850274407
申请日期
1985.03.25
申请人
VE MELIORATIONSKOMBINAT,ROSTOCK,,,DD
发明人
PALM,ALBRECHT,DD;SCHAFFENGER,JOCHEN,DD;VOSS,JOCHEN,DD
分类号
E02B11/02;(IPC1-7):E02B11/02
主分类号
E02B11/02
代理机构
代理人
主权项
地址
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